Melissa S. Grimm, MD
Internal Medicine Physician · Monona, WI
Melissa S. Grimm, MD is an internal medicine physician with a practice address in Monona, Wisconsin, and NPI 1184619231, issued on Sep 14, 2005. Check the license (Wisconsin 47635, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Melissa S. Grimm
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 47635 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6408 Copps Ave, Monona, WI 53716
- Phone
- (608) 417-3000
- Enumerated
- Sep 14, 2005
- Record last updated
- May 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (608) 417-3100
- Medicare enrollment
- Enrolled (PECOS I20050817000484); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 6408 Copps Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael BorstOccupational Therapist1649339334
- Jeremy Bufford, M.D.Allergy & Immunology Physician1487603247
- Margaret Byfield, PHDPsychologist1215909403
- Sanford Carimi, M.D.Internal Medicine Physician1497864003
- Derek Clevidence, MD, PHDFamily Medicine Physician1093774135
- Christina CravenPhysical Therapist1174681068
Verify Melissa S. Grimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 47635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,051 Medicare Part D claims for 389 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 383 claims were for opioids.
Most prescribed
- Levothyroxine Sodium308 claims
- Atorvastatin Calcium290 claims
- Gabapentin238 claims
- Lisinopril229 claims
- Omeprazole208 claims
- Amlodipine Besylate182 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Meriter Hospital IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa S. Grimm among 2,078 internal medicine physician records in Wisconsin
Melissa S. Grimm, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2003 · median 2002 among the 1,098 with a school on file
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Monona
They are 4 of the 314 NPPES records with a practice address in Monona, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Monona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Alt, MDMadison, WI 537161578500872
- Richard Armstrong, MDMadison, WI 537161689774523
- Paul Beckfield, MDMadison, WI 537161184651218
- Deborah Boushea, MDMonona, WI 537161306813084
- Sanford Carimi, M.D.Monona, WI 537161497864003
- Christopher Cervantes, MDMadison, WI 537161063458362
- Amaad Chaudhry, M.DMadison, WI 537161568030310
- Robert Gilbert, MDMadison, WI 537161942249255
Common questions
What is Melissa S. Grimm, MD's NPI number?
Melissa S. Grimm, MD's National Provider Identifier (NPI) is 1184619231, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Melissa S. Grimm, MD located?
The NPPES record lists a practice address at 6408 Copps Ave, Monona, WI, 53716. Phone: (608) 417-3000. Providers update this record themselves, so call before visiting.
How can I verify Melissa S. Grimm, MD's license?
NPPES lists Wisconsin license number 47635, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melissa S. Grimm, MD prescribe under Medicare Part D?
In 2024, Melissa S. Grimm, MD had 7,051 Medicare Part D claims for 389 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.